A:  Send us a request by email or phone and we will get back to you within 24 hours. D&D not only provides door hardware products, but also provides door opening solutions.

A: We have CE and UL certification and all our products are designed in accordance with international standards such as EN/CE, UL, ANSI, BHMA standards.

A:  We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

A:  We mainly do SUS304 and SUS316, and we also have some projects that can do SUS201 

A : Our well-trained team provides you with professional technical support and one-stop service to help you purchase efficiently and reduce costs.

A :  5 Year Mechanical Guarantee. 

A: T/T, D/P, Western Union, L/C.

A: Yes, we have. We have established a quality system, and in accordance with the requirements of the quality system, the quality of the product has been strictly controlled, and each process in the mass production process has been strictly controlled.

A: Our company is ISO quality certification enterprise, all products are produced according to ISO standards.
We have technical team and QC team to control every process during mass production, and we will give you the final QC report to the customer before shipment.

A:  Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.